- Tytuł:
- Features of Cast Iron Smelting in Induction Crucible Furnaces
- Autorzy:
- Grachev, V.
- Powiązania:
- https://bibliotekanauki.pl/articles/381609.pdf
- Data publikacji:
- 2017
- Wydawca:
- Polska Akademia Nauk. Czytelnia Czasopism PAN
- Tematy:
-
innovative foundry technologies
innovative foundry materials
heat treatment
cast iron smelting
electric induction furnace
crucible
innowacyjne technologie odlewnicze
innowacyjne materiały odlewnicze
obróbka cieplna
hutnictwo żeliwa
piec indukcyjny
tygiel - Opis:
- The article describes the trend towards increased use of induction crucible furnaces for cast iron smelting. The use of gas cupola’s duplex process – induction crucible furnace – has been proved the effective direction of scientific and technical advance in the foundry industry. Gas cupolas and induction furnaces are used for cast iron smelting at the Penza Compressor Plant where in the 1960s the author developed and introduced gas cupolas for the first time in the world. In the article, the author represents the findings of the investigation on thermodynamics of crucible reduction of silicon, which is pivotal when choosing the technological mode for cast iron smelting in induction furnaces. The author proposes a new reaction crucible diagram with due account of both partial pressure and activity of the components involved into the process. For the first time ever, the electrochemical mechanism of a crucible reaction has been studied and the correctness of the proposed diagram has been confirmed.
- Źródło:
-
Archives of Foundry Engineering; 2017, 17, 3; 45-50
1897-3310
2299-2944 - Pojawia się w:
- Archives of Foundry Engineering
- Dostawca treści:
- Biblioteka Nauki
Artykuł